import os
import numpy as np

ls_dir = os.listdir('/workspace/data/blender/render_res_texture1/dtu_24/dtu_106/scan1063d')

N = 480
full_ls = np.zeros(N)
full_idx = np.arange(N)
for i in ls_dir:
    num = i.split('.')[0]
    full_ls[int(num)] = 1

print(full_idx[full_ls == 0])